- Pan-American Highway and the Environment - Case study from American University's Trade and Environment Database (TED).
- Panama Canal and Ecology - Case study from American University's Trade and Environment Database (TED).
- The Natural Mystic Foundation - The Natural Mystic Foundation places rainforest land in conservancy in Panama and distributes aid to stabilize the communities that surround them.
- The Smithsonian in Panama - Interactive tour of the Smithsonian's tropical research on the isthumus of Panama.
- Tropical Climate in Panama - Fact sheet on Panama's climate from the Smithsonian Tropical Research Institute.